3. Miguel works at an appliance store. He gets paid $7.25 an hour and works 8 hours a day.
In addition, he earns a 3% commission on all items he sells. Let x represent the total dollar
value of the appliances that Miguel sells, and let the function m represent Miguel's daily
earnings as a function of x. Which function describes how much Miguel earns in a day?
i. m(x) = 7.25 +0.03x
ii. m(x) = 58 +0.03x
iii. m(x) = 7.25 + 3x
iv. m(x) = 58 + 3x